package com.sysu.homework.DAO;

import java.util.List;

import com.sysu.homework.model.Homework;

public interface HomeworkDAO {
	int save(Homework homework);
	List<Homework> getHomeworks();
	Homework getHomeworkById(int id);
	List<Homework> getUnrankHomeworks();
	List<Homework> getUnGradeHomeworks();
}
